Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/chapman_shaoxing/g4/JS04144.hea (761 bytes) 
JS04144 12 500 5000
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 -142 -31722 0 I
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 112 -23989 0 II
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 254 7643 0 III
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 15 -31444 0 aVR
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 -200 7065 0 aVL
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 181 18408 0 aVF
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 98 -3218 0 V1
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 102 22359 0 V2
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 127 29642 0 V3
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 137 24237 0 V4
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 107 -32688 0 V5
JS04144.mat 16x1+24 1000.0(0)/mV 16 0 132 22776 0 V6
# Age: 73
# Sex: Male
# Dx: 426783006,284470004,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown